He was reading his book, completely _______ to the world.
I thought I was going to fail the exam, but I passed _______.
第一部分:英语知识运用(共两节,满分45分) 第一节:单项填空(共15小题;每小题1分,满分15分) — Isn’t that Ann’s husband over there? — No, it ________ be him — I’m sure he doesn’t wear glasses.
30. _____I explained on the phone, your request will be considered at the next meeting.
29. Jim passed the driving test, ____ surprised everybody in the office.
28. Last month, part of Southeast Asia was struck by floods, from ____ effects the people are still suffering.